Three year ago I purchase this phone Rs 10000/-due to these reason I sold this device like.
Demerits:
.
1: Multitasking in galaxy s dous is like a dream.
2: when I run 2-3 application it lag and unable to use anything.
3: Battery back-up very poor when I use internet
Its backup only less then 5 hour.
4: Application are not moved to SD-card.
5: camera of this device 80% good.
6: Most important thing is my fevorite games like temple run and subway surfur not smoothly run.
Due to this reason I suggest I dont buy this device